optionsWidget.cc 8.93 KB
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//=============================================================================
//
//                               OpenFlipper
//        Copyright (C) 2008 by Computer Graphics Group, RWTH Aachen
//                           www.openflipper.org
//
//-----------------------------------------------------------------------------
//
//                                License
//
//  OpenFlipper is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
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//
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//  OpenFlipper is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
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//
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//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenFlipper.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------
//
//   $Revision: 1909 $
//   $Author: wilden $
//   $Date: 2008-06-03 18:45:21 +0200 (Tue, 03 Jun 2008) $
//
//=============================================================================




#include "optionsWidget.hh"
#include <iostream>
#include <OpenFlipper/common/GlobalOptions.hh>
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OptionsWidget::OptionsWidget(std::vector<PluginInfo>& _plugins, std::vector<KeyBinding>& _core, QWidget *parent)
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  : QWidget(parent),
    plugins_(_plugins),
    coreKeys_(_core)

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{
  setupUi(this);
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  connect(applyButton,SIGNAL(clicked()),this,SLOT(slotApply()));
  connect(cancelButton,SIGNAL(clicked()),this,SLOT(slotCancel()));
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  connect(checkUpdateButton,SIGNAL(clicked()),this,SLOT(slotCheckUpdates()));

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  http = new QHttp(this);
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  // http specific connections
  connect(http, SIGNAL(requestFinished(int, bool)),
        this, SLOT(httpRequestFinished(int, bool)));
  connect(http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)),
        this, SLOT(readResponseHeader(const QHttpResponseHeader &)));
  connect(http, SIGNAL(dataReadProgress(int, int)),
          this, SLOT(updateDataReadProgress(int, int)));
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  progressDialog = new QProgressDialog(this);
  connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelDownload()));
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}

void OptionsWidget::showEvent ( QShowEvent * event ) {
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  //general
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  fullscreen->setChecked( OpenFlipper::Options::fullScreen() );
  splash->setChecked( OpenFlipper::Options::splash() );
  toolbox->setChecked( !OpenFlipper::Options::hideToolbox() );
  logger->setChecked( !OpenFlipper::Options::hideLogger() );
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  enableLogFile->setChecked( OpenFlipper::Options::logFileEnabled() );
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  //paths
  logFile->setText( OpenFlipper::Options::logFile() );
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  //viewer
  backfaceCulling->setChecked( OpenFlipper::Options::backfaceCulling() );
  wZoomFactor->setText( QString::number(OpenFlipper::Options::wheelZoomFactor(), 'f') );
  wZoomFactorShift->setText( QString::number(OpenFlipper::Options::wheelZoomFactorShift(), 'f') );

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  //keyBindings
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  keyTree->clear();

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  keyTree->setColumnCount ( 2 );

  QStringList headerdata;
  headerdata << "Action" << "Shortcut";
  keyTree->setHeaderLabels(headerdata);

  //add Core Keys
  QTreeWidgetItem * core = new QTreeWidgetItem(keyTree, QStringList("CoreWidget"));

  QList<QTreeWidgetItem *> keys;

  for (uint i=0; i < coreKeys_.size(); i++){
    QStringList row;
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    QKeySequence keySequence( coreKeys_[i].key + coreKeys_[i].modifiers );
    row << coreKeys_[i].description << keySequence.toString();
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    keys.append(new QTreeWidgetItem(core, row));
  }

  core->addChildren(keys);
  keyTree->addTopLevelItem( core );



  QList<QTreeWidgetItem *> plugins;

  for (uint i=0; i < plugins_.size(); i++){
    plugins.append(new QTreeWidgetItem(keyTree, QStringList( plugins_[i].name )));

    QList<QTreeWidgetItem *> keys;

    for (int k=0; k < plugins_[i].keys.count(); k++){
      QStringList row;
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      QKeySequence keySequence( plugins_[i].keys[k].key + plugins_[i].keys[k].modifiers );
      row << plugins_[i].keys[k].description << keySequence.toString();
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      keys.append(new QTreeWidgetItem(plugins[i], row));
    }

    plugins[i]->addChildren(keys);

  }

  keyTree->addTopLevelItems( plugins );

  keyTree->resizeColumnToContents(0);
  keyTree->resizeColumnToContents(1);
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}

void OptionsWidget::slotApply() {
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  //general
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  OpenFlipper::Options::fullScreen( fullscreen->isChecked() );
  OpenFlipper::Options::splash( splash->isChecked() );
  OpenFlipper::Options::hideToolbox( !toolbox->isChecked() );
  OpenFlipper::Options::hideLogger( !logger->isChecked() );
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  OpenFlipper::Options::logFileEnabled( enableLogFile->isChecked() );

  //paths
  OpenFlipper::Options::logFile( logFile->text() );
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  //viewer
  OpenFlipper::Options::backfaceCulling( backfaceCulling->isChecked() );
  OpenFlipper::Options::wheelZoomFactor( wZoomFactor->text().toDouble() );
  OpenFlipper::Options::wheelZoomFactorShift( wZoomFactorShift->text().toDouble() );

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  emit applyOptions();
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  emit saveOptions();
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  hide();
}

void OptionsWidget::slotCancel() {
  hide();
}
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void OptionsWidget::startDownload( QString _url ) {
   QUrl url(_url);
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   // If username or passowrd are supplied, use them
   if ( ! updateUser->text().isEmpty() )
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    url.setUserName(updateUser->text());

  if ( ! updatePass->text().isEmpty() )
    url.setPassword(updatePass->text());

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  QFileInfo urlInfo(_url);

  // Download the file to the Home Directory
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  QFileInfo fileInfo( QDir::home().absolutePath() + OpenFlipper::Options::dirSeparator() +
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                      ".OpenFlipper" + OpenFlipper::Options::dirSeparator() + urlInfo.fileName() );

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  QString fileName = fileInfo.filePath();

  if (QFile::exists(fileName)) {
    QFile::remove(fileName);
  }

  file = new QFile(fileName);
  if (!file->open(QIODevice::WriteOnly)) {
    std::cerr << "Unable to Open local file for writing" << std::endl;
    delete file;
    file = 0;
  } else {
    QHttp::ConnectionMode mode = url.scheme().toLower() == "https" ? QHttp::ConnectionModeHttps : QHttp::ConnectionModeHttp;
    http->setHost(url.host(), mode, url.port() == -1 ? 0 : url.port());

    if (!url.userName().isEmpty())
        http->setUser(url.userName(), url.password());

    httpRequestAborted = false;
    QByteArray path = QUrl::toPercentEncoding(url.path(), "!$&'()*+,;=:@/");
    if (path.isEmpty())
      path = "/";

    httpGetId = http->get(path, file);

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    statusLabel->setText("Getting Versions file from " + _url);
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    progressDialog->setWindowTitle(tr("HTTP"));
    progressDialog->setLabelText(tr("Downloading %1.").arg(fileName));
    checkUpdateButton->setEnabled(false);
  }
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}

void OptionsWidget::slotCheckUpdates() {

   // http://www.graphics.rwth-aachen.de/restricted/OpenFlipper-SIL/

  downloadType = VERSIONS_FILE;
  QString ServerMainURL = updateURL->text() + "Versions.txt";

  startDownload(ServerMainURL);

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}

void OptionsWidget::slotGetUpdates() {
}

void OptionsWidget::httpRequestFinished(int requestId, bool error)
{
    if (requestId != httpGetId)
        return;
    if (httpRequestAborted) {
        if (file) {
            file->close();
            file->remove();
            delete file;
            file = 0;
        }

        progressDialog->hide();
        return;
    }

    if (requestId != httpGetId)
        return;

    progressDialog->hide();
    file->close();

    if (error) {
        file->remove();
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        statusLabel->setText(tr("Download failed: %1.").arg(http->errorString()));
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        QMessageBox::information(this, tr("HTTP"),
                                  tr("Download failed: %1.")
                                  .arg(http->errorString()));
    } else {
        QString fileName = QFileInfo(QUrl(updateURL->text()).path()).fileName();
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        statusLabel->setText(tr("Downloaded %1").arg(file->fileName() ));
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    }

    checkUpdateButton->setEnabled(true);
    delete file;
    file = 0;
}

void OptionsWidget::readResponseHeader(const QHttpResponseHeader &responseHeader)
{
  switch (responseHeader.statusCode()) {
  case 200:                   // Ok
  case 301:                   // Moved Permanently
  case 302:                   // Found
  case 303:                   // See Other
  case 307:                   // Temporary Redirect
    // these are not error conditions
    break;

  default:
    QMessageBox::information(this, tr("HTTP"),
                              tr("Download failed: %1.")
                              .arg(responseHeader.reasonPhrase()));
    statusLabel->setText("Download failed: " + responseHeader.reasonPhrase());
    httpRequestAborted = true;
    progressDialog->hide();
    http->abort();
  }
 }

void OptionsWidget::cancelDownload()
{
  statusLabel->setText(tr("download canceled."));
  httpRequestAborted = true;
  http->abort();
  checkUpdateButton->setEnabled(true);
}

void OptionsWidget::updateDataReadProgress(int bytesRead, int totalBytes)
{
  if (httpRequestAborted)
    return;

  progressDialog->setMaximum(totalBytes);
  progressDialog->setValue(bytesRead);
}



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